{"categories":["Ruby"],"url":"https://k-koh.hatenablog.com/entry/2020/09/16/094454","provider_url":"https://hatena.blog","height":"190","author_url":"https://blog.hatena.ne.jp/K_Koh/","published":"2020-09-16 09:44:54","blog_title":"Just do IT","type":"rich","blog_url":"https://k-koh.hatenablog.com/","image_url":null,"width":"100%","author_name":"K_Koh","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fk-koh.hatenablog.com%2Fentry%2F2020%2F09%2F16%2F094454\" title=\"Ruby \u3067\u914d\u5217\u306b\u305f\u304f\u3055\u3093\u306e\u6570\u5024\u3092\u7c21\u5358\u306b\u4ee3\u5165\u3057\u305f\u3044 - Just do IT\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u4e0b\u8a18\u306e\u3088\u3046\u306b\u6570\u5024\u3092\u7bc4\u56f2\u3067\u6307\u5b9a\u3057\u3066\u914d\u5217\u306b\u4ee3\u5165\u3067\u304d\u308b\u3002\u30ab\u30f3\u30bf\u30f3\u4fbf\u5229\u3002 irb(main)> ary = [*(1..20)] => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]","provider_name":"Hatena Blog","title":"Ruby \u3067\u914d\u5217\u306b\u305f\u304f\u3055\u3093\u306e\u6570\u5024\u3092\u7c21\u5358\u306b\u4ee3\u5165\u3057\u305f\u3044","version":"1.0"}